AHR Expo 2026: CircuitSolver® Thermostatic Plumbing Solutions Showcase

ThermOmegaTech®, a leader in thermostatic technology, and its commercial plumbing brand CircuitSolver®, will exhibit at the 2026 AHR Expo, February 2-4, 2026, Las Vegas, Nevada, Booth #SL3507.

2025 Commercial Plumbing Division Year in Review

AHR Expo is the HVACR industry’s premier event, bringing together professionals, engineers, manufacturers, and innovators from across the globe. ThermOmegaTech® is excited to highlight their thermostatic technology products for temperature control and hot water balancing.

Key Exhibits

Commercial Plumbing Division

  • Full line of thermostatic, self-actuating balancing valves for domestic hot water (DHWS) and cold water recirculation.
  • Solutions that simplify installation, eliminate manual balancing, and automatically balance DHWS— for hot water on demand every time.

Industrial Division

  • Freeze protection valves for industrial, commercial, and safety-critical applications.
  • Thermal relief for pumps – saving water and increasing efficiency.

“The AHR Expo is one of the most influential events for our industry,” says Andy Reichlin, Industrial Sales Manager at ThermOmegaTech®. “We’re excited to showcase how our thermostatic technology solves temperature challenges in industrial environments, improving efficiency, safety, and system reliability.”

“Our plumbing team benefits greatly from being part of the AHR community,” added Daniel Kovac, Commercial Plumbing Business Unit Manager. “The show offers invaluable face time with customers, partners, and industry leaders, and we look forward to sharing how we can solve customers’ hot water issues with our CircuitSolver® product line. When attendees stop by our booth, they can see a live demo of our CircuitSolver® valves in real time.”

ThermOmegaTech® invites AHR attendees to visit Booth #SL3507 to explore the latest in thermostatic innovation and learn how these technologies are shaping the future of plumbing and industrial temperature control.

ThermOmegaTech and CircuitSolver sales representatives will be on-site to answer questions, provide demonstrations, and discuss project-specific applications. Contact us if you’d like to schedule a meeting at AHR.

Legionnaires’ Disease Prevention: Risk Mitigation with Thermostatic Balancing Valves

News headlines about Legionnaires’ disease outbreaks are a stark reminder of a critical public health challenge that often originates within the very water systems of our commercial, institutional, and residential buildings.

Legionnaires' Disease Prevention: How Thermostatic Valves Can Help Mitigate the Risk

Legionnaires’ disease, a severe form of pneumonia, is caused by Legionella bacteria, which thrive in specific conditions found in complex plumbing systems.

When cold water flow is minimal or stopped altogether, disinfectant levels evaporate, and temperatures gradually rise to the Legionella growth range (77–113°F, 25–42°C), leading to bacterial colonization and uneven free chlorine distribution throughout the system.

Understanding how these bacteria flourish in various parts of a building’s water infrastructure and how to prevent their growth proactively is crucial for safeguarding public health and ensuring compliance.

Understanding the Threat of Legionnaires’ Disease

Legionnaires’ disease is a severe lung infection contracted by inhaling small droplets of water (aerosols) contaminated with Legionella bacteria. Various building water systems, including showers and faucets, can generate these aerosols. It’s important to note that Legionnaires’ disease is not spread person-to-person.

Symptoms can range from mild to severe, including cough, shortness of breath, high fever, muscle aches, and headaches. While some individuals recover, Legionnaires’ disease can be fatal, particularly for those with weakened immune systems or chronic lung conditions. The severity and public impact of outbreaks underscore the critical need for effective and proactive prevention strategies.

The Critical Role of Balanced Recirculation

Recirculating cold water eliminates stagnation, which promotes harmful bacteria growth, and provides consistent distribution of residual chlorine throughout domestic cold-water systems:

  • Keeps water moving
  • Maintains water quality to reduce stagnation
  • Ensures residual chlorine is distributed throughout the cold-water system
  • Keeps water temperature in branches and risers evenly distributed, minimizing heat gain

How Thermostatic Technology Changes the Game

Implementing effective recirculation, particularly in large and complex plumbing systems, requires precision to ensure adequate flow to all branches without creating significant water waste or manual balancing. This is where self-actuating thermostatic valve technology comes into play.

How the CircuitSolver® CSU-CW Valve Works

The CircuitSolver® Union Cold Water valve, using innovative automatic thermal balancing technology, offers a robust solution for optimizing cold water recirculation loops, ensuring optimal conditions for Legionella control.CircuitSolver Cold Water Balancing Valve

The CSU-CW valve utilizes the same reliable and precise thermal actuator technology as the original CircuitSolver®. It addresses critical issues related to Legionella mitigation in cold water recirculation systems by maintaining a stable temperature. It accomplishes this by continuously monitoring the water temperature and modulating flow to maintain a set temperature at the end of each branch or riser.

The valve operates over a 10°F temperature range. For example, a valve specified for a desired return temperature of 60°F will open at 70°F (10°F above the desired return temperature). At 60°F, the valve is in its closed position. A bypass in the design always allows water to flow back to the pump so that the pump is never dead-headed.

The CircuitSolver® Difference

Simplified Design & Operation

Unlike manual balancing valves that require extensive, often inexact, commissioning and re-balancing, automatic valves like CircuitSolver® provide continuous, dynamic balancing. This eliminates the need for manual adjustments, saving time and labor while ensuring optimal, ongoing system performance.

Enhanced Efficiency

By intelligently directing flow only where needed, CircuitSolver® thermostatic balancing valves maximize the effectiveness of the recirculation system, leading to both safety and cost savings.

Mitigate Legionella with Thermostatic Technology

By taking a proactive, comprehensive approach to Legionella control and utilizing advanced technology like CircuitSolver’s automatic thermal balancing valves, you can transform your building’s water system from a potential risk into a safe, reliable, and compliant resource, mitigating Legionella bacteria.

Find more information about our thermostatic balancing valves here.